JP6809598B2 - 変圧器鉄心 - Google Patents
変圧器鉄心 Download PDFInfo
- Publication number
- JP6809598B2 JP6809598B2 JP2019510199A JP2019510199A JP6809598B2 JP 6809598 B2 JP6809598 B2 JP 6809598B2 JP 2019510199 A JP2019510199 A JP 2019510199A JP 2019510199 A JP2019510199 A JP 2019510199A JP 6809598 B2 JP6809598 B2 JP 6809598B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetostriction
- iron core
- grain
- steel sheet
- oriented electrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title description 34
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 description 37
- 239000010959 steel Substances 0.000 description 37
- 238000000034 method Methods 0.000 description 10
- 230000004907 flux Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000005381 magnetic domain Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/02—Cores, Yokes, or armatures made from sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F2003/106—Magnetic circuits using combinations of different magnetic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017068235 | 2017-03-30 | ||
| JP2017068235 | 2017-03-30 | ||
| PCT/JP2018/013490 WO2018181831A1 (fr) | 2017-03-30 | 2018-03-29 | Noyau de fer de transformateur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2018181831A1 JPWO2018181831A1 (ja) | 2019-06-27 |
| JP6809598B2 true JP6809598B2 (ja) | 2021-01-06 |
Family
ID=63676444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019510199A Active JP6809598B2 (ja) | 2017-03-30 | 2018-03-29 | 変圧器鉄心 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11430599B2 (fr) |
| EP (1) | EP3605566B1 (fr) |
| JP (1) | JP6809598B2 (fr) |
| KR (1) | KR102268415B1 (fr) |
| CN (1) | CN110326068B (fr) |
| RU (1) | RU2724649C1 (fr) |
| WO (1) | WO2018181831A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4234726A1 (fr) | 2020-10-21 | 2023-08-30 | JFE Steel Corporation | Feuille d'acier électrique à grains orientés, procédé pour la formation d'une feuille d'acier électrique à grains orientés et procédé pour l?évaluation d'une feuille d'acier électrique à grains orientés |
| CN113447743B (zh) * | 2021-06-28 | 2024-03-12 | 西安西电变压器有限责任公司 | 一种变压器空载噪声确定方法、装置及系统 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230508Y2 (fr) * | 1973-09-21 | 1977-07-12 | ||
| US4100521A (en) * | 1975-04-15 | 1978-07-11 | Hitachi, Ltd. | Iron core for induction apparatuses |
| JPS6022308A (ja) * | 1983-07-18 | 1985-02-04 | Mitsubishi Electric Corp | 磁気鉄心 |
| JPH03204911A (ja) * | 1989-10-23 | 1991-09-06 | Toshiba Corp | 変圧器鉄心 |
| KR950015006B1 (ko) * | 1989-10-23 | 1995-12-21 | 가부시끼가이샤 도시바 | 변압기 코어 |
| JPH04116809A (ja) * | 1990-09-07 | 1992-04-17 | Toshiba Corp | 変圧器鉄心 |
| US5371486A (en) * | 1990-09-07 | 1994-12-06 | Kabushiki Kaisha Toshiba | Transformer core |
| RU2038638C1 (ru) * | 1993-01-11 | 1995-06-27 | Научно-производственное предприятие "Гамма" | Магнитопровод |
| KR970009050B1 (ko) * | 1993-11-30 | 1997-06-03 | 이규식 | 비자성체로 되는 토너전이 로울러의 제조방법 |
| JPH08250339A (ja) | 1995-03-10 | 1996-09-27 | Nippon Steel Corp | 低騒音方向性電磁鋼板および積層鉄心 |
| JPH09199340A (ja) * | 1996-01-17 | 1997-07-31 | Nippon Steel Corp | 低騒音積層鉄心 |
| JP3799252B2 (ja) | 2001-08-30 | 2006-07-19 | 中国電機製造株式会社 | 騒音抑制積層鉄心の製造方法 |
| JP2005086143A (ja) * | 2003-09-11 | 2005-03-31 | Nippon Steel Corp | 変圧器またはリアクトル用巻鉄心の材料選択方法 |
| JP2006014555A (ja) | 2004-06-29 | 2006-01-12 | Toyo Electric Mfg Co Ltd | 電磁機器の低騒音化構造 |
| JP5923882B2 (ja) * | 2010-06-30 | 2016-05-25 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| JP5760504B2 (ja) | 2011-02-25 | 2015-08-12 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| JP5896112B2 (ja) * | 2011-10-14 | 2016-03-30 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板とその製造方法および変圧器 |
| WO2013069270A1 (fr) | 2011-11-08 | 2013-05-16 | 株式会社 東芝 | Feuille magnétique pour dispositifs de réception d'énergie sans contact, dispositif de réception d'énergie sans contact utilisant celle-ci, dispositif électronique et chargeur sans contact |
| JP6015723B2 (ja) * | 2013-08-30 | 2016-10-26 | Ｊｆｅスチール株式会社 | 低騒音変圧器鉄心用方向性電磁鋼板の製造方法 |
| JP6365333B2 (ja) * | 2015-02-05 | 2018-08-01 | Ｊｆｅスチール株式会社 | 騒音特性に優れた電気機器鉄心の励磁方法 |
-
2018
- 2018-03-29 KR KR1020197025504A patent/KR102268415B1/ko active IP Right Grant
- 2018-03-29 JP JP2019510199A patent/JP6809598B2/ja active Active
- 2018-03-29 CN CN201880013384.7A patent/CN110326068B/zh active Active
- 2018-03-29 US US16/486,505 patent/US11430599B2/en active Active
- 2018-03-29 WO PCT/JP2018/013490 patent/WO2018181831A1/fr unknown
- 2018-03-29 RU RU2019126206A patent/RU2724649C1/ru active
- 2018-03-29 EP EP18778009.3A patent/EP3605566B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110326068A (zh) | 2019-10-11 |
| RU2724649C1 (ru) | 2020-06-25 |
| EP3605566A1 (fr) | 2020-02-05 |
| US11430599B2 (en) | 2022-08-30 |
| KR20190110129A (ko) | 2019-09-27 |
| WO2018181831A1 (fr) | 2018-10-04 |
| US20200051731A1 (en) | 2020-02-13 |
| EP3605566A4 (fr) | 2020-05-06 |
| EP3605566B1 (fr) | 2023-06-07 |
| CN110326068B (zh) | 2023-06-09 |
| KR102268415B1 (ko) | 2021-06-22 |
| JPWO2018181831A1 (ja) | 2019-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101553497B1 (ko) | 방향성 전자 강판 및 그 제조 방법 | |
| KR101309346B1 (ko) | 방향성 전기 강판 및 그 제조 방법 | |
| JP5761377B2 (ja) | 方向性電磁鋼板 | |
| KR20130025965A (ko) | 방향성 전기 강판 | |
| JP6809598B2 (ja) | 変圧器鉄心 | |
| RU2744690C1 (ru) | Железный сердечник трансформатора | |
| JP6169695B2 (ja) | 方向性電磁鋼板 | |
| WO2020158732A1 (fr) | Tôle d'acier électrique à grains orientés et son procédé de fabrication | |
| JP5241095B2 (ja) | 低鉄損一方向性電磁鋼板 | |
| CN111886662B (zh) | 变压器用铁芯 | |
| JP2009224531A (ja) | 振動と騒音の低い変圧器およびリアクトル用鉄心 | |
| JP5531550B2 (ja) | トランス用方向性電磁鋼板の受注・出荷方法 | |
| JP6365333B2 (ja) | 騒音特性に優れた電気機器鉄心の励磁方法 | |
| JP6911631B2 (ja) | 変圧器の騒音予測方法 | |
| WO2024075621A1 (fr) | Noyau de fer empilé et procédé de fabrication de noyau de fer empilé | |
| JP2007177260A (ja) | 磁歪特性に優れる方向性電磁鋼板 | |
| JP6690463B2 (ja) | 鉄心構造体、トランス、及び磁歪制御方法 | |
| JP5742175B2 (ja) | 低鉄損三相積変圧器 | |
| JP5691886B2 (ja) | 方向性電磁鋼板および方向性電磁鋼板の絶縁被膜形成方法 | |
| JP7427351B2 (ja) | 積鉄心 | |
| JP2023093343A (ja) | 積鉄心および積鉄心の製造方法 | |
| JP2023176086A (ja) | 静止電磁機器用鉄心 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190218 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190903 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200407 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200605 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201110 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201123 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6809598 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |